.M-toast {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.M-toast .mask {
  background: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
}
.M-toast .con {
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 20rpx;
  background: #fff;
  border-radius: 10rpx;
  transform: translate(-50%, -50%);
}
